參數(shù)資料
型號: TDA9209
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封裝: PLASTIC, SHRINK, DIP-24
文件頁數(shù): 5/22頁
文件大?。?/td> 1670K
代理商: TDA9209
TDA9209
13/22
AC ELECTRICAL CHARACTERISTICS (continued)
Tamb = 25°C, VCCA = 5V, VCCP= 8V, Vi = 0.7 VPP, CLOAD = 5 pF, unless otherwise specified
ABL (PIN 2)
VIDEO DETECTION
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Units
CUT-OFF OUTPUTS (AC COUPLING MODE) - (Pins 15, 16, 22)
COmax
Maximum Cut-off Output Level
Max. Cut-off (Cut-off = 255 dec)
and Sourced Current = 200A
4.7
V
COmin
Minimum Cut-off Output Level
Min. Cut-off (Cut-off = 0 dec)
and Sinked Current = 2mA
0.1
V
COTD
Cut-off Output Voltage Drift
Tj Variation = 100°C
0.5
%
COHIin
Maximum Cut-off Output Voltage
(linear region)
Cut-off =235dec
(Sourced Current = 200A)
4.6
V
COLIin
Minimum Cut-off Output Voltage
(linear region)
Cut-off = 10 dec
(Sinked current = 2mA)
0.17
V
COstep
Cut-off Output Step (linear region)
20
mV
FEEDBACK INPUTS (DC WITH FEEDBACK MODE)
VFBmax
VFBmin
Controlled Feedback Input Level
Maximum
Minimum
Max. Cut-off (Cut-off = 255 dec)
Min. Cut-off (Cut-off = 1 dec)
2.5
20
V
mV
VFBstep
Controlled Feedback Input Level Step
10
mV
IFB
input Current on Feedback inputs
V
2.5V
50
A
GABLmin
GABLmax
ABL Mini Attenuation
ABL Maxi Attenuation
VABL 3.2 V
VABL = 1 V
0
15
dB
VABL
ABL Threshold Voltage
For output attenuation
3
V
IABLhigh
IABLlow
High ABL Input Current
Low ABL Input Current
VABL = 3.2V
VABL = 1V
0
-2
A
VTHAV
Comparator Threshold
120
mV
DELAY
Delay between Video Output
and AV output
3pF load on AV out (Pin8)
10
ns
PixAV
Minimum pixel width
Vin = 0.7VPP
10
ns
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